A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.
Classification: Safety or relief valves
NSN 6105-01-080-5934
NSN 6145-01-088-0387
NSN 5985-01-583-0178
NSN 5965-01-448-1174
NSN 5905-01-139-5053
NSN 6110-01-196-4886
NSN 5965-01-338-2181
NSN 2925-00-265-7539
NSN 5945-01-243-1131
NSN 5835-01-592-2350
NSN 6145-01-429-8529
NSN 5990-01-439-4643